207848375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 319438080

約数和(自身を除く): 111589705

約数列:

[1, 5, 7, 17, 25, 35, 85, 89, 119, 125, 157, 175, 425, 445, 595, 623, 785, 875, 1099, 1513, 2125, 2225, 2669, 2975, 3115, 3925, 5495, 7565, 10591, 11125, 13345, 13973, 14875, 15575, 18683, 19625, 27475, 37825, 52955, 66725, 69865, 77875, 93415, 97811, 137375, 189125, 237541, 264775, 333625, 349325, 467075, 489055, 1187705, 1323875, 1662787, 1746625, 2335375, 2445275, 5938525, 8313935, 12226375, 29692625, 41569675, 207848375]

約数ペア:

[(1, 207848375), (5, 41569675), (7, 29692625), (17, 12226375), (25, 8313935), (35, 5938525), (85, 2445275), (89, 2335375), (119, 1746625), (125, 1662787), (157, 1323875), (175, 1187705), (425, 489055), (445, 467075), (595, 349325), (623, 333625), (785, 264775), (875, 237541), (1099, 189125), (1513, 137375), (2125, 97811), (2225, 93415), (2669, 77875), (2975, 69865), (3115, 66725), (3925, 52955), (5495, 37825), (7565, 27475), (10591, 19625), (11125, 18683), (13345, 15575), (13973, 14875)]